1.powered and power free 2.Size :S,M,L,XL 3.Without latex ,DOP ,non-toxtic 4.Color:Blue,Pink,Green,Clear,Black Feature:1. Conform to ASTM 5250 standards and American NSF requirements2. Comfortable fit,flexible, anti-static and preventing allergic reaction 3. Ambidextrous,economical and durable4. Low pinhole, effective protection of inhibits bacterial5. Uses environmentally friendly raw materials, ...